package j04zuoye;
class A{
    int a = 55;
    public void a(){
        System.out.println("i am a");
    }
}
public class Zx {
    public static void main(String[] args) {
        A a = new A();
        System.out.println("a.a = " + a.a);
        a.a();
    }
}
